Rated power measured according to DIN 45500 up to 1% distortion factor in 13,5V

Macrom 42.15

1 × 50 watts, channel 1 at 4 Ohm
2 × 46 watts, channel 1 + 2 at 4 Ohm
Current consumption 10,9A
efficiency 61,9%

1 × 125 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 18,3A
efficiency 50,8%

125 watts total power